Oxygen cannula protector



FIG. 1 is an isometric top view of a oxygen cannula protector showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is an isometric top view of my design in the open position.

The broken line showing of the cannula is environmental only and forms no part of the claimed design. 

CLAIM The ornamental design for oxygen cannula protector, as shown and described. 